TY - ADVS AU - Kelekwang,Phemelo TI - Estimation of mineral revenue : a case of Botswana , 1979-1996/ PY - 2000/// CY - Kampala, Uganda: PB - Makerere University Library Microfilming Unit, KW - Mineral industries KW - Finance N1 - Thesis (M. Statistics) - Makerere University, 1998; Includes bibliographical references ER -